%I
%S 715,15919,759891,105327353,4854855483,997770825049,51666240687220,
%T 11720702848290810,667162032011395790,166939045536469920335
%N Number of 7Xn 0..3 arrays with no more than floor(7Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order
%C Row 7 of A222906
%e Some solutions for n=3
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
%e ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
%e ..0..0..1....0..1..1....0..0..1....0..0..1....0..0..0....0..0..1....0..1..0
%e ..1..2..1....2..1..1....1..2..0....1..0..0....1..2..2....2..2..0....2..1..1
%e ..2..0..0....3..0..0....2..2..3....2..0..0....3..1..1....2..2..0....1..1..1
%e ..3..0..3....0..0..1....3..3..1....3..0..0....0..1..2....2..3..1....3..2..2
%K nonn
%O 1,1
%A _R. H. Hardin_ Mar 09 2013
